Filter indicator

ABSTRACT

The design consists of the features of shape, ornament, pattern and configuration of a FILTER INDICATOR shown in the drawings.

FIG. 1 is a left rear perspective view of a filter indicator of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof

FIG. 4 is a left side view thereof; the right side being a mirror image thereof; and,

FIG. 5 is a top view thereof, the bottom view being a mirror image thereof.

The broken line showing of structural features is included for the purpose of illustrating non-claim subject matter and forms no part of the claimed design. 

The ornamental design for a filter indicator, as shown and described. 